html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  width: 100%;
}
.layui-main img {
  margin-top: 20px;
}
.loginAndRegBox {
  width: 400px;
  height: 310px;
  background-color: rgba(255, 255, 255, 0.3);
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  padding: 0 30px;
  box-sizing: border-box;
}
.loginAndRegBox_top {
  height: 60px;
  background: url(../images/login_title.png) no-repeat center;
  /* margin: 10px 0; */
}
.denglu_icon {
  position: absolute;
  top: 10px;
  left: 5px;
}
.denglu_shuru {
  position: relative;
}

.reg-box {
  display: none;
}
.layui-form-item {
  position: relative;
}
.layui-icon {
  position: absolute;
  top: 10px;
  left: 5px;
}
.layui-input {
  padding-left: 25px;
}
